A magnitude ML 2.0 earthquake occured in region: 3 km S Sampeyre (CN), on
and geographic coordinates (lat, lon) 44.5580, 7.1820 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sampeyre | CN | 3 | 1022 | 1022 |
Macra | CN | 6 | 59 | 1081 |
Stroppo | CN | 7 | 103 | 1184 |
Elva | CN | 8 | 97 | 1281 |
Frassino | CN | 8 | 265 | 1546 |
Celle di Macra | CN | 8 | 100 | 1646 |
Casteldelfino | CN | 10 | 157 | 1803 |
San Damiano Macra | CN | 10 | 430 | 2233 |
Melle | CN | 11 | 292 | 2525 |
Cartignano | CN | 12 | 190 | 2715 |
Prazzo | CN | 13 | 170 | 2885 |
Marmora | CN | 13 | 68 | 2953 |
Valmala | CN | 13 | 52 | 3005 |
Bellino | CN | 13 | 109 | 3114 |
Oncino | CN | 13 | 76 | 3190 |
Canosio | CN | 14 | 80 | 3270 |
Pontechianale | CN | 14 | 179 | 3449 |
Brossasco | CN | 14 | 1084 | 4533 |
Sanfront | CN | 15 | 2395 | 6928 |
Ostana | CN | 15 | 83 | 7011 |
Gambasca | CN | 15 | 371 | 7382 |
Roccabruna | CN | 16 | 1585 | 8967 |
Crissolo | CN | 16 | 168 | 9135 |
Paesana | CN | 16 | 2784 | 11919 |
Isasca | CN | 16 | 76 | 11995 |
Castelmagno | CN | 17 | 66 | 12061 |
Martiniana Po | CN | 17 | 734 | 12795 |
Rifreddo | CN | 17 | 1078 | 13873 |
Venasca | CN | 17 | 1437 | 15310 |
Pradleves | CN | 17 | 250 | 15560 |
Acceglio | CN | 18 | 162 | 15722 |
Dronero | CN | 18 | 7035 | 22757 |
Villar San Costanzo | CN | 18 | 1547 | 24304 |
Brondello | CN | 18 | 290 | 24594 |
Revello | CN | 20 | 4262 | 28856 |
Monterosso Grana | CN | 20 | 505 | 29361 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 2.0 |
2009-02-20 00:47:29 |
44.558 | 7.182 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745339 |
Field | Value |
---|---|
Time (UTC) | 2009-02-20 00:47:29 ± 0.13 |
Latitude | 44.5580 ± 0.0090 |
Longitude | 7.1820 ± 0.0189 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 745339 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1576 |
Semi-minor axis of confidence ellipse (meter) | 799 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 245 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1802.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.58 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.90112 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:41 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMI.HHN. | 2009-02-20T00:47:56.69 | 0.6 | undecidable | manual | Sg | 142 | 91.4418 | -0.371 | 41 | |
MN.BNI.HHE. | 2009-02-20T00:47:50.33 | 0.6 | undecidable | manual | Sg | 324 | 67.7766 | -0.415 | 42 | |
GU.RSP.HHE. | 2009-02-20T00:47:49.39 | 0.6 | undecidable | manual | Sg | 6 | 65.7897 | -0.822 | 36 | |
GU.FINB.HHN. | 2009-02-20T00:47:47.42 | 0.3 | undecidable | manual | Pg | 115 | 100.0221 | 0.48 | 59 | |
IV.IMI.HHN. | 2009-02-20T00:47:46.13 | 0.1 | undecidable | manual | Pg | 142 | 91.4418 | 0.515 | 79 | |
IV.MONC.HHN. | 2009-02-20T00:47:44.94 | 0.6 | undecidable | manual | Pg | 45 | 81.9513 | 0.79 | 36 | |
MN.BNI.HHE. | 2009-02-20T00:47:42.41 | 0.1 | undecidable | manual | Pg | 324 | 67.7766 | 0.442 | 84 | |
GU.STV.HHE. | 2009-02-20T00:47:41.42 | 0.6 | undecidable | manual | Sg | 162 | 36.5412 | -0.984 | 36 | |
GU.RSP.HHE. | 2009-02-20T00:47:41.61 | 0.1 | undecidable | manual | Pg | 6 | 65.7897 | -0.05 | 91 | |
GU.BHB.HHZ. | 2009-02-20T00:47:40.49 | 0.3 | undecidable | manual | Sg | 12 | 31.3464 | -0.544 | 65 | |
IV.ARVD.HHN. | 2009-02-20T00:47:38.63 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
GU.STV.HHE. | 2009-02-20T00:47:37.18 | 0.1 | undecidable | manual | Pg | 162 | 36.5412 | 0.028 | 97 | |
GU.BHB.HHZ. | 2009-02-20T00:47:36.59 | 0.1 | undecidable | manual | Pg | 12 | 31.3464 | 0.229 | 94 | |
GU.PZZ.HHZ. | 2009-02-20T00:47:34.07 | 0.3 | undecidable | manual | Sg | 222 | 7.6812 | -0.314 | 72 | |
IV.DOI.HHZ. | 2009-02-20T00:47:33.91 | 0.3 | undecidable | manual | Sg | 139 | 7.881 | -0.512 | 69 | |
IV.DOI.HHZ. | 2009-02-20T00:47:32.66 | 0.1 | undecidable | manual | Pg | 139 | 7.881 | 0.117 | 100 | |
GU.PZZ.HHZ. | 2009-02-20T00:47:32.79 | 0.1 | undecidable | manual | Pg | 222 | 7.6812 | 0.268 | 97 |